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1-(2-methylbenzyl)piperazine

Also known as: 1-(2-methylbenzyl)piperazine, Piperazine, 1-[(2-methylphenyl)methyl]-, 1-(2-Methyl-benzyl)-piperazin, 2-methylbenzylpiperazine, EINECS 226-183-9, MFCD02256026

1-(2-methylbenzyl)piperazine (CAS 5321-47-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H18N2 and a molecular weight of 190.28500 g/mol. Key properties include a boiling point of 293.8ºC at 760mmHg, a density of 1.011g/cm3 and a flash point of 122ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5321-47-1
Jingsj CID
J-1992646-6
Molecular Formula
C12H18N2
Molecular Weight
190.28500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point293.8ºC at 760mmHg
Density1.011g/cm3
Flash Point122ºC
Exact Mass190.14700
PSA15.27000
LogP1.66690
AppearanceLiquid
Refractive Indexn20/D 1.5430(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-(2-methylbenzyl)piperazine?

The CAS number of 1-(2-methylbenzyl)piperazine is 5321-47-1.

What are the molecular formula and molecular weight of 1-(2-methylbenzyl)piperazine?

1-(2-methylbenzyl)piperazine has molecular formula C12H18N2 and molecular weight 190.28500 g/mol.

Is 1-(2-methylbenzyl)piperazine hazardous?

1-(2-methylbenzyl)piperazine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 1-(2-methylbenzyl)piperazine?

For 1-(2-methylbenzyl)piperazine, Upstream Products: Piperazine, 2-Methylbenzyl chloride, 2-Methylbenzyl bromide; Downstream Products: Chlorbenzoxamine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-(2-methylbenzyl)piperazine (CAS 5321-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992646-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.